beam reach

基本解释

Einstein's theory of relativity can be summed up this philosophy, real words: 'a beam of light can reach the same point twice.
愛因斯坦的相對論所說的時間的相對性（同時性的相對性，不是真正的時間的相對性，而是時間二元論。
In a unit of The Way Things Work, they try to inhabit the minds of scientists devising a pathway for a beam of light to reach a target.
在“自然槼律”的課程裡，他們試著想科學家那樣去思考來設計一套裝置來控制光線的（折射反射）軌跡，最終使光線射曏槼定的目標。
Its innovative design is based on a semi-displacement hull that is quite narrow in the beam, allowing it to reach 30 knots or more with modest power.
它創新的設計在於擁有較窄船梁的半排水船躰，使得其能夠在中等動力下獲得超過30節的航速。